Add files produced by build/check to .gitignore
Add files produced by build/check to .gitignore

nvoron23/daala,KyleSiefring/daala,luctrudeau/daala,tribouille/daala,ycho/daala,mbebenita/daala,xiph/daala,xiph/daala,iankronquist/daala,xiph/daala,tribouille/daala,luctrudeau/daala,mbebenita/daala,jmvalin/daala,kustom666/daala,nvoron23/daala,tribouille/daala,ycho/daala,ycho/daala,kodabb/daala,xiphmont/daala,xiph/daala,ascent12/daala,ascent12/daala,HeadhunterXamd/daala,xiphmont/daala,ascent12/daala,iankronquist/daala,ascent12/daala,iankronquist/daala,mbebenita/daala,jmvalin/daala,mbebenita/daala,kodabb/daala,xiphmont/daala,nvoron23/daala,KyleSiefring/daala,jmvalin/daala,HeadhunterXamd/daala,tribouille/daala,ycho/daala,felipebetancur/daala,HeadhunterXamd/daala,kodabb/daala,xiph/daala,kodabb/daala,luctrudeau/daala,kustom666/daala,iankronquist/daala,nvoron23/daala,jmvalin/daala,kustom666/daala,felipebetancur/daala,kodabb/daala,HeadhunterXamd/daala,ycho/daala,KyleSiefring/daala,felipebetancur/daala,felipebetancur/daala,KyleSiefring/daala,kustom666/daala,mbebenita/daala,kustom666/daala,luctrudeau/daala,xiphmont/daala,nvoron23/daala,HeadhunterXamd/daala,ascent12/daala,iankronquist/daala,xiphmont/daala,luctrudeau/daala,felipebetancur/daala,KyleSiefring/daala,tribouille/daala,jmvalin/daala